Home / 1,548,598.50-2,136,139.29-974,642.22

Finding the Fourth Proportional to 1,548,598.50, 2,136,139.29 and 974,642.22

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Solution

The fourth proportional to 1,548,598.50, 2,136,139.29 and 974,642.22 is: 1,344,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,598.50 : 2,136,139.29 = 974,642.22 : x
  2. Step 2: Convert to fraction form
    1,548,598.50/2,136,139.29 = 974,642.22/x
  3. Step 3: Cross multiply
    1,548,598.50x = 2,136,139.29 × 974,642.22
  4. Step 4: Simplify right side
    1,548,598.50x = 2,081,971,539,834.82
  5. Step 5: Solve for x
    x = 2,081,971,539,834.82/1,548,598.50
  6. Step 6: Final answer
    x = 1,344,423.06

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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.