Home / 1,020,273.04-1,408,130.76-590,833.72

Finding the Fourth Proportional to 1,020,273.04, 1,408,130.76 and 590,833.72

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Solution

The fourth proportional to 1,020,273.04, 1,408,130.76 and 590,833.72 is: 815,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,273.04 : 1,408,130.76 = 590,833.72 : x
  2. Step 2: Convert to fraction form
    1,020,273.04/1,408,130.76 = 590,833.72/x
  3. Step 3: Cross multiply
    1,020,273.04x = 1,408,130.76 × 590,833.72
  4. Step 4: Simplify right side
    1,020,273.04x = 831,971,135,177.23
  5. Step 5: Solve for x
    x = 831,971,135,177.23/1,020,273.04
  6. Step 6: Final answer
    x = 815,439.69

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1.5x scale

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.