Home / 1,696,176.90-2,544,265.35-1,507,220.10

Finding the Fourth Proportional to 1,696,176.90, 2,544,265.35 and 1,507,220.10

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Solution

The fourth proportional to 1,696,176.90, 2,544,265.35 and 1,507,220.10 is: 2,260,830.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,176.90 : 2,544,265.35 = 1,507,220.10 : x
  2. Step 2: Convert to fraction form
    1,696,176.90/2,544,265.35 = 1,507,220.10/x
  3. Step 3: Cross multiply
    1,696,176.90x = 2,544,265.35 × 1,507,220.10
  4. Step 4: Simplify right side
    1,696,176.90x = 3,834,767,875,253.54
  5. Step 5: Solve for x
    x = 3,834,767,875,253.54/1,696,176.90
  6. Step 6: Final answer
    x = 2,260,830.15

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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.