Home / 1,637,729.42-2,456,823.76-572,529.20

Finding the Fourth Proportional to 1,637,729.42, 2,456,823.76 and 572,529.20

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Solution

The fourth proportional to 1,637,729.42, 2,456,823.76 and 572,529.20 is: 858,874.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,729.42 : 2,456,823.76 = 572,529.20 : x
  2. Step 2: Convert to fraction form
    1,637,729.42/2,456,823.76 = 572,529.20/x
  3. Step 3: Cross multiply
    1,637,729.42x = 2,456,823.76 × 572,529.20
  4. Step 4: Simplify right side
    1,637,729.42x = 1,406,603,341,853.79
  5. Step 5: Solve for x
    x = 1,406,603,341,853.79/1,637,729.42
  6. Step 6: Final answer
    x = 858,874.08

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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.