Home / 951,317.76-1,312,633.68-564,061.62

Finding the Fourth Proportional to 951,317.76, 1,312,633.68 and 564,061.62

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Solution

The fourth proportional to 951,317.76, 1,312,633.68 and 564,061.62 is: 778,295.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,317.76 : 1,312,633.68 = 564,061.62 : x
  2. Step 2: Convert to fraction form
    951,317.76/1,312,633.68 = 564,061.62/x
  3. Step 3: Cross multiply
    951,317.76x = 1,312,633.68 × 564,061.62
  4. Step 4: Simplify right side
    951,317.76x = 740,406,280,007.36
  5. Step 5: Solve for x
    x = 740,406,280,007.36/951,317.76
  6. Step 6: Final answer
    x = 778,295.45

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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.