Home / 1,655,707.02-2,285,065.14-920,734.62

Finding the Fourth Proportional to 1,655,707.02, 2,285,065.14 and 920,734.62

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Solution

The fourth proportional to 1,655,707.02, 2,285,065.14 and 920,734.62 is: 1,270,719.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,707.02 : 2,285,065.14 = 920,734.62 : x
  2. Step 2: Convert to fraction form
    1,655,707.02/2,285,065.14 = 920,734.62/x
  3. Step 3: Cross multiply
    1,655,707.02x = 2,285,065.14 × 920,734.62
  4. Step 4: Simplify right side
    1,655,707.02x = 2,103,938,583,353.15
  5. Step 5: Solve for x
    x = 2,103,938,583,353.15/1,655,707.02
  6. Step 6: Final answer
    x = 1,270,719.13

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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.