Home / 1,813,070.51-2,501,985.07-997,274.15

Finding the Fourth Proportional to 1,813,070.51, 2,501,985.07 and 997,274.15

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Solution

The fourth proportional to 1,813,070.51, 2,501,985.07 and 997,274.15 is: 1,376,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,070.51 : 2,501,985.07 = 997,274.15 : x
  2. Step 2: Convert to fraction form
    1,813,070.51/2,501,985.07 = 997,274.15/x
  3. Step 3: Cross multiply
    1,813,070.51x = 2,501,985.07 × 997,274.15
  4. Step 4: Simplify right side
    1,813,070.51x = 2,495,165,033,996.94
  5. Step 5: Solve for x
    x = 2,495,165,033,996.94/1,813,070.51
  6. Step 6: Final answer
    x = 1,376,209.60

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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.