Home / 963,397.04-1,329,470.08-533,667.76

Finding the Fourth Proportional to 963,397.04, 1,329,470.08 and 533,667.76

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Solution

The fourth proportional to 963,397.04, 1,329,470.08 and 533,667.76 is: 736,451.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,397.04 : 1,329,470.08 = 533,667.76 : x
  2. Step 2: Convert to fraction form
    963,397.04/1,329,470.08 = 533,667.76/x
  3. Step 3: Cross multiply
    963,397.04x = 1,329,470.08 × 533,667.76
  4. Step 4: Simplify right side
    963,397.04x = 709,495,319,580.62
  5. Step 5: Solve for x
    x = 709,495,319,580.62/963,397.04
  6. Step 6: Final answer
    x = 736,451.63

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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.