Home / 1,088,681.68-1,502,295.60-605,217.40

Finding the Fourth Proportional to 1,088,681.68, 1,502,295.60 and 605,217.40

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Solution

The fourth proportional to 1,088,681.68, 1,502,295.60 and 605,217.40 is: 835,152.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,681.68 : 1,502,295.60 = 605,217.40 : x
  2. Step 2: Convert to fraction form
    1,088,681.68/1,502,295.60 = 605,217.40/x
  3. Step 3: Cross multiply
    1,088,681.68x = 1,502,295.60 × 605,217.40
  4. Step 4: Simplify right side
    1,088,681.68x = 909,215,437,063.44
  5. Step 5: Solve for x
    x = 909,215,437,063.44/1,088,681.68
  6. Step 6: Final answer
    x = 835,152.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.