Home / 1,444,411.52-2,165,290.52-497,557.20

Finding the Fourth Proportional to 1,444,411.52, 2,165,290.52 and 497,557.20

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Solution

The fourth proportional to 1,444,411.52, 2,165,290.52 and 497,557.20 is: 745,878.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,411.52 : 2,165,290.52 = 497,557.20 : x
  2. Step 2: Convert to fraction form
    1,444,411.52/2,165,290.52 = 497,557.20/x
  3. Step 3: Cross multiply
    1,444,411.52x = 2,165,290.52 × 497,557.20
  4. Step 4: Simplify right side
    1,444,411.52x = 1,077,355,888,317.74
  5. Step 5: Solve for x
    x = 1,077,355,888,317.74/1,444,411.52
  6. Step 6: Final answer
    x = 745,878.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.