Home / 1,505,359.10-2,077,397.52-817,030.92

Finding the Fourth Proportional to 1,505,359.10, 2,077,397.52 and 817,030.92

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Solution

The fourth proportional to 1,505,359.10, 2,077,397.52 and 817,030.92 is: 1,127,503.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,359.10 : 2,077,397.52 = 817,030.92 : x
  2. Step 2: Convert to fraction form
    1,505,359.10/2,077,397.52 = 817,030.92/x
  3. Step 3: Cross multiply
    1,505,359.10x = 2,077,397.52 × 817,030.92
  4. Step 4: Simplify right side
    1,505,359.10x = 1,697,298,006,971.32
  5. Step 5: Solve for x
    x = 1,697,298,006,971.32/1,505,359.10
  6. Step 6: Final answer
    x = 1,127,503.73

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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.