Home / 1,473,101-2,210,191.28-620,387.32

Finding the Fourth Proportional to 1,473,101, 2,210,191.28 and 620,387.32

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Solution

The fourth proportional to 1,473,101, 2,210,191.28 and 620,387.32 is: 930,808.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,101 : 2,210,191.28 = 620,387.32 : x
  2. Step 2: Convert to fraction form
    1,473,101/2,210,191.28 = 620,387.32/x
  3. Step 3: Cross multiply
    1,473,101x = 2,210,191.28 × 620,387.32
  4. Step 4: Simplify right side
    1,473,101x = 1,371,174,644,886.57
  5. Step 5: Solve for x
    x = 1,371,174,644,886.57/1,473,101
  6. Step 6: Final answer
    x = 930,808.30

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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.