Home / 1,359,569.42-2,039,350.48-506,621.66

Finding the Fourth Proportional to 1,359,569.42, 2,039,350.48 and 506,621.66

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Solution

The fourth proportional to 1,359,569.42, 2,039,350.48 and 506,621.66 is: 759,931.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,569.42 : 2,039,350.48 = 506,621.66 : x
  2. Step 2: Convert to fraction form
    1,359,569.42/2,039,350.48 = 506,621.66/x
  3. Step 3: Cross multiply
    1,359,569.42x = 2,039,350.48 × 506,621.66
  4. Step 4: Simplify right side
    1,359,569.42x = 1,033,179,114,036.09
  5. Step 5: Solve for x
    x = 1,033,179,114,036.09/1,359,569.42
  6. Step 6: Final answer
    x = 759,931.12

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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.