Home / 1,437,130.06-2,154,826.81-572,697.95

Finding the Fourth Proportional to 1,437,130.06, 2,154,826.81 and 572,697.95

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Solution

The fourth proportional to 1,437,130.06, 2,154,826.81 and 572,697.95 is: 858,700.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,130.06 : 2,154,826.81 = 572,697.95 : x
  2. Step 2: Convert to fraction form
    1,437,130.06/2,154,826.81 = 572,697.95/x
  3. Step 3: Cross multiply
    1,437,130.06x = 2,154,826.81 × 572,697.95
  4. Step 4: Simplify right side
    1,437,130.06x = 1,234,064,900,647.36
  5. Step 5: Solve for x
    x = 1,234,064,900,647.36/1,437,130.06
  6. Step 6: Final answer
    x = 858,700.92

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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.