Home / 1,658,649.43-2,487,082.23-975,772.35

Finding the Fourth Proportional to 1,658,649.43, 2,487,082.23 and 975,772.35

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Solution

The fourth proportional to 1,658,649.43, 2,487,082.23 and 975,772.35 is: 1,463,133.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,649.43 : 2,487,082.23 = 975,772.35 : x
  2. Step 2: Convert to fraction form
    1,658,649.43/2,487,082.23 = 975,772.35/x
  3. Step 3: Cross multiply
    1,658,649.43x = 2,487,082.23 × 975,772.35
  4. Step 4: Simplify right side
    1,658,649.43x = 2,426,826,059,774.93
  5. Step 5: Solve for x
    x = 2,426,826,059,774.93/1,658,649.43
  6. Step 6: Final answer
    x = 1,463,133.81

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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.