Home / 877,444.27-1,315,325.59-371,309.00

Finding the Fourth Proportional to 877,444.27, 1,315,325.59 and 371,309.00

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Solution

The fourth proportional to 877,444.27, 1,315,325.59 and 371,309.00 is: 556,607.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,444.27 : 1,315,325.59 = 371,309.00 : x
  2. Step 2: Convert to fraction form
    877,444.27/1,315,325.59 = 371,309.00/x
  3. Step 3: Cross multiply
    877,444.27x = 1,315,325.59 × 371,309.00
  4. Step 4: Simplify right side
    877,444.27x = 488,392,221,992.41
  5. Step 5: Solve for x
    x = 488,392,221,992.41/877,444.27
  6. Step 6: Final answer
    x = 556,607.68

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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.