Home / 1,559,957.48-2,340,079.02-438,018.92

Finding the Fourth Proportional to 1,559,957.48, 2,340,079.02 and 438,018.92

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Solution

The fourth proportional to 1,559,957.48, 2,340,079.02 and 438,018.92 is: 657,068.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,957.48 : 2,340,079.02 = 438,018.92 : x
  2. Step 2: Convert to fraction form
    1,559,957.48/2,340,079.02 = 438,018.92/x
  3. Step 3: Cross multiply
    1,559,957.48x = 2,340,079.02 × 438,018.92
  4. Step 4: Simplify right side
    1,559,957.48x = 1,024,998,885,055.06
  5. Step 5: Solve for x
    x = 1,024,998,885,055.06/1,559,957.48
  6. Step 6: Final answer
    x = 657,068.48

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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.