Home / 1,030,116.64-1,421,521.50-571,250.02

Finding the Fourth Proportional to 1,030,116.64, 1,421,521.50 and 571,250.02

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Solution

The fourth proportional to 1,030,116.64, 1,421,521.50 and 571,250.02 is: 788,303.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,116.64 : 1,421,521.50 = 571,250.02 : x
  2. Step 2: Convert to fraction form
    1,030,116.64/1,421,521.50 = 571,250.02/x
  3. Step 3: Cross multiply
    1,030,116.64x = 1,421,521.50 × 571,250.02
  4. Step 4: Simplify right side
    1,030,116.64x = 812,044,185,305.43
  5. Step 5: Solve for x
    x = 812,044,185,305.43/1,030,116.64
  6. Step 6: Final answer
    x = 788,303.14

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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.