Home / 1,037,283.85-1,430,834.83-807,477.40

Finding the Fourth Proportional to 1,037,283.85, 1,430,834.83 and 807,477.40

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Solution

The fourth proportional to 1,037,283.85, 1,430,834.83 and 807,477.40 is: 1,113,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,283.85 : 1,430,834.83 = 807,477.40 : x
  2. Step 2: Convert to fraction form
    1,037,283.85/1,430,834.83 = 807,477.40/x
  3. Step 3: Cross multiply
    1,037,283.85x = 1,430,834.83 × 807,477.40
  4. Step 4: Simplify right side
    1,037,283.85x = 1,155,366,788,357.84
  5. Step 5: Solve for x
    x = 1,155,366,788,357.84/1,037,283.85
  6. Step 6: Final answer
    x = 1,113,838.60

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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.