Home / 1,037,678.16-1,431,934.20-602,061.77

Finding the Fourth Proportional to 1,037,678.16, 1,431,934.20 and 602,061.77

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Solution

The fourth proportional to 1,037,678.16, 1,431,934.20 and 602,061.77 is: 830,809.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,678.16 : 1,431,934.20 = 602,061.77 : x
  2. Step 2: Convert to fraction form
    1,037,678.16/1,431,934.20 = 602,061.77/x
  3. Step 3: Cross multiply
    1,037,678.16x = 1,431,934.20 × 602,061.77
  4. Step 4: Simplify right side
    1,037,678.16x = 862,112,835,027.06
  5. Step 5: Solve for x
    x = 862,112,835,027.06/1,037,678.16
  6. Step 6: Final answer
    x = 830,809.46

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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.