Home / 1,037,465.49-1,431,703.69-572,308.85

Finding the Fourth Proportional to 1,037,465.49, 1,431,703.69 and 572,308.85

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Solution

The fourth proportional to 1,037,465.49, 1,431,703.69 and 572,308.85 is: 789,786.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,465.49 : 1,431,703.69 = 572,308.85 : x
  2. Step 2: Convert to fraction form
    1,037,465.49/1,431,703.69 = 572,308.85/x
  3. Step 3: Cross multiply
    1,037,465.49x = 1,431,703.69 × 572,308.85
  4. Step 4: Simplify right side
    1,037,465.49x = 819,376,688,071.18
  5. Step 5: Solve for x
    x = 819,376,688,071.18/1,037,465.49
  6. Step 6: Final answer
    x = 789,786.93

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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.