Home / 910,438.02-1,363,904.37-569,014.92

Finding the Fourth Proportional to 910,438.02, 1,363,904.37 and 569,014.92

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Solution

The fourth proportional to 910,438.02, 1,363,904.37 and 569,014.92 is: 852,426.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,438.02 : 1,363,904.37 = 569,014.92 : x
  2. Step 2: Convert to fraction form
    910,438.02/1,363,904.37 = 569,014.92/x
  3. Step 3: Cross multiply
    910,438.02x = 1,363,904.37 × 569,014.92
  4. Step 4: Simplify right side
    910,438.02x = 776,081,935,983.20
  5. Step 5: Solve for x
    x = 776,081,935,983.20/910,438.02
  6. Step 6: Final answer
    x = 852,426.98

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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.