Home / 835,654.93-1,153,275.18-473,142.67

Finding the Fourth Proportional to 835,654.93, 1,153,275.18 and 473,142.67

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Solution

The fourth proportional to 835,654.93, 1,153,275.18 and 473,142.67 is: 652,977.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,654.93 : 1,153,275.18 = 473,142.67 : x
  2. Step 2: Convert to fraction form
    835,654.93/1,153,275.18 = 473,142.67/x
  3. Step 3: Cross multiply
    835,654.93x = 1,153,275.18 × 473,142.67
  4. Step 4: Simplify right side
    835,654.93x = 545,663,697,909.93
  5. Step 5: Solve for x
    x = 545,663,697,909.93/835,654.93
  6. Step 6: Final answer
    x = 652,977.30

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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.