Home / 1,069,038.64-1,475,277.57-585,607.15

Finding the Fourth Proportional to 1,069,038.64, 1,475,277.57 and 585,607.15

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Solution

The fourth proportional to 1,069,038.64, 1,475,277.57 and 585,607.15 is: 808,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,038.64 : 1,475,277.57 = 585,607.15 : x
  2. Step 2: Convert to fraction form
    1,069,038.64/1,475,277.57 = 585,607.15/x
  3. Step 3: Cross multiply
    1,069,038.64x = 1,475,277.57 × 585,607.15
  4. Step 4: Simplify right side
    1,069,038.64x = 863,933,095,070.72
  5. Step 5: Solve for x
    x = 863,933,095,070.72/1,069,038.64
  6. Step 6: Final answer
    x = 808,140.19

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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.