Home / 1,157,168.63-1,735,614.74-304,306.74

Finding the Fourth Proportional to 1,157,168.63, 1,735,614.74 and 304,306.74

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Solution

The fourth proportional to 1,157,168.63, 1,735,614.74 and 304,306.74 is: 456,423.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,168.63 : 1,735,614.74 = 304,306.74 : x
  2. Step 2: Convert to fraction form
    1,157,168.63/1,735,614.74 = 304,306.74/x
  3. Step 3: Cross multiply
    1,157,168.63x = 1,735,614.74 × 304,306.74
  4. Step 4: Simplify right side
    1,157,168.63x = 528,159,264,186.11
  5. Step 5: Solve for x
    x = 528,159,264,186.11/1,157,168.63
  6. Step 6: Final answer
    x = 456,423.77

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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.