Home / 1,097,434.01-1,513,947.43-710,374.30

Finding the Fourth Proportional to 1,097,434.01, 1,513,947.43 and 710,374.30

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Solution

The fourth proportional to 1,097,434.01, 1,513,947.43 and 710,374.30 is: 979,985.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,434.01 : 1,513,947.43 = 710,374.30 : x
  2. Step 2: Convert to fraction form
    1,097,434.01/1,513,947.43 = 710,374.30/x
  3. Step 3: Cross multiply
    1,097,434.01x = 1,513,947.43 × 710,374.30
  4. Step 4: Simplify right side
    1,097,434.01x = 1,075,469,345,823.05
  5. Step 5: Solve for x
    x = 1,075,469,345,823.05/1,097,434.01
  6. Step 6: Final answer
    x = 979,985.44

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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.