Home / 1,688,507.46-2,330,117-924,561.02

Finding the Fourth Proportional to 1,688,507.46, 2,330,117 and 924,561.02

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Solution

The fourth proportional to 1,688,507.46, 2,330,117 and 924,561.02 is: 1,275,881.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,507.46 : 2,330,117 = 924,561.02 : x
  2. Step 2: Convert to fraction form
    1,688,507.46/2,330,117 = 924,561.02/x
  3. Step 3: Cross multiply
    1,688,507.46x = 2,330,117 × 924,561.02
  4. Step 4: Simplify right side
    1,688,507.46x = 2,154,335,350,239.34
  5. Step 5: Solve for x
    x = 2,154,335,350,239.34/1,688,507.46
  6. Step 6: Final answer
    x = 1,275,881.45

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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.