Home / 1,452,058.40-2,178,865.20-653,463.20

Finding the Fourth Proportional to 1,452,058.40, 2,178,865.20 and 653,463.20

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Solution

The fourth proportional to 1,452,058.40, 2,178,865.20 and 653,463.20 is: 980,544.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,058.40 : 2,178,865.20 = 653,463.20 : x
  2. Step 2: Convert to fraction form
    1,452,058.40/2,178,865.20 = 653,463.20/x
  3. Step 3: Cross multiply
    1,452,058.40x = 2,178,865.20 × 653,463.20
  4. Step 4: Simplify right side
    1,452,058.40x = 1,423,808,225,960.64
  5. Step 5: Solve for x
    x = 1,423,808,225,960.64/1,452,058.40
  6. Step 6: Final answer
    x = 980,544.74

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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.