Home / 1,152,873.51-1,587,443.58-1,044,740.13

Finding the Fourth Proportional to 1,152,873.51, 1,587,443.58 and 1,044,740.13

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Solution

The fourth proportional to 1,152,873.51, 1,587,443.58 and 1,044,740.13 is: 1,438,549.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,873.51 : 1,587,443.58 = 1,044,740.13 : x
  2. Step 2: Convert to fraction form
    1,152,873.51/1,587,443.58 = 1,044,740.13/x
  3. Step 3: Cross multiply
    1,152,873.51x = 1,587,443.58 × 1,044,740.13
  4. Step 4: Simplify right side
    1,152,873.51x = 1,658,466,012,136.87
  5. Step 5: Solve for x
    x = 1,658,466,012,136.87/1,152,873.51
  6. Step 6: Final answer
    x = 1,438,549.85

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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.