Home / 1,347,547.10-2,021,320.65-673,732.40

Finding the Fourth Proportional to 1,347,547.10, 2,021,320.65 and 673,732.40

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Solution

The fourth proportional to 1,347,547.10, 2,021,320.65 and 673,732.40 is: 1,010,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,547.10 : 2,021,320.65 = 673,732.40 : x
  2. Step 2: Convert to fraction form
    1,347,547.10/2,021,320.65 = 673,732.40/x
  3. Step 3: Cross multiply
    1,347,547.10x = 2,021,320.65 × 673,732.40
  4. Step 4: Simplify right side
    1,347,547.10x = 1,361,829,212,694.06
  5. Step 5: Solve for x
    x = 1,361,829,212,694.06/1,347,547.10
  6. Step 6: Final answer
    x = 1,010,598.60

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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.