Home / 1,070,368.60-1,605,368.58-501,810.52

Finding the Fourth Proportional to 1,070,368.60, 1,605,368.58 and 501,810.52

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Solution

The fourth proportional to 1,070,368.60, 1,605,368.58 and 501,810.52 is: 752,629.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,368.60 : 1,605,368.58 = 501,810.52 : x
  2. Step 2: Convert to fraction form
    1,070,368.60/1,605,368.58 = 501,810.52/x
  3. Step 3: Cross multiply
    1,070,368.60x = 1,605,368.58 × 501,810.52
  4. Step 4: Simplify right side
    1,070,368.60x = 805,590,841,921.46
  5. Step 5: Solve for x
    x = 805,590,841,921.46/1,070,368.60
  6. Step 6: Final answer
    x = 752,629.37

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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.