Home / 1,030,424.46-1,421,986.23-571,523.10

Finding the Fourth Proportional to 1,030,424.46, 1,421,986.23 and 571,523.10

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Solution

The fourth proportional to 1,030,424.46, 1,421,986.23 and 571,523.10 is: 788,702.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,424.46 : 1,421,986.23 = 571,523.10 : x
  2. Step 2: Convert to fraction form
    1,030,424.46/1,421,986.23 = 571,523.10/x
  3. Step 3: Cross multiply
    1,030,424.46x = 1,421,986.23 × 571,523.10
  4. Step 4: Simplify right side
    1,030,424.46x = 812,697,978,326.91
  5. Step 5: Solve for x
    x = 812,697,978,326.91/1,030,424.46
  6. Step 6: Final answer
    x = 788,702.14

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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.