Home / 832,459.71-1,148,794.38-450,486.50

Finding the Fourth Proportional to 832,459.71, 1,148,794.38 and 450,486.50

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Solution

The fourth proportional to 832,459.71, 1,148,794.38 and 450,486.50 is: 621,671.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,459.71 : 1,148,794.38 = 450,486.50 : x
  2. Step 2: Convert to fraction form
    832,459.71/1,148,794.38 = 450,486.50/x
  3. Step 3: Cross multiply
    832,459.71x = 1,148,794.38 × 450,486.50
  4. Step 4: Simplify right side
    832,459.71x = 517,516,353,721.90
  5. Step 5: Solve for x
    x = 517,516,353,721.90/832,459.71
  6. Step 6: Final answer
    x = 621,671.35

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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.