Home / 1,254,167.30-1,881,344.80-355,681.40

Finding the Fourth Proportional to 1,254,167.30, 1,881,344.80 and 355,681.40

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Solution

The fourth proportional to 1,254,167.30, 1,881,344.80 and 355,681.40 is: 533,548.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,167.30 : 1,881,344.80 = 355,681.40 : x
  2. Step 2: Convert to fraction form
    1,254,167.30/1,881,344.80 = 355,681.40/x
  3. Step 3: Cross multiply
    1,254,167.30x = 1,881,344.80 × 355,681.40
  4. Step 4: Simplify right side
    1,254,167.30x = 669,159,360,258.80
  5. Step 5: Solve for x
    x = 669,159,360,258.80/1,254,167.30
  6. Step 6: Final answer
    x = 533,548.72

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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.