Home / 1,500,044.16-2,069,345.28-926,878.08

Finding the Fourth Proportional to 1,500,044.16, 2,069,345.28 and 926,878.08

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Solution

The fourth proportional to 1,500,044.16, 2,069,345.28 and 926,878.08 is: 1,278,649.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,044.16 : 2,069,345.28 = 926,878.08 : x
  2. Step 2: Convert to fraction form
    1,500,044.16/2,069,345.28 = 926,878.08/x
  3. Step 3: Cross multiply
    1,500,044.16x = 2,069,345.28 × 926,878.08
  4. Step 4: Simplify right side
    1,500,044.16x = 1,918,030,779,983.46
  5. Step 5: Solve for x
    x = 1,918,030,779,983.46/1,500,044.16
  6. Step 6: Final answer
    x = 1,278,649.54

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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.