Home / 1,009,121.42-1,392,925.02-601,351.13

Finding the Fourth Proportional to 1,009,121.42, 1,392,925.02 and 601,351.13

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Solution

The fourth proportional to 1,009,121.42, 1,392,925.02 and 601,351.13 is: 830,065.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,121.42 : 1,392,925.02 = 601,351.13 : x
  2. Step 2: Convert to fraction form
    1,009,121.42/1,392,925.02 = 601,351.13/x
  3. Step 3: Cross multiply
    1,009,121.42x = 1,392,925.02 × 601,351.13
  4. Step 4: Simplify right side
    1,009,121.42x = 837,637,036,009.52
  5. Step 5: Solve for x
    x = 837,637,036,009.52/1,009,121.42
  6. Step 6: Final answer
    x = 830,065.66

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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.