Home / 1,700,084.40-2,547,793.80-1,385,156.40

Finding the Fourth Proportional to 1,700,084.40, 2,547,793.80 and 1,385,156.40

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Solution

The fourth proportional to 1,700,084.40, 2,547,793.80 and 1,385,156.40 is: 2,075,833.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,084.40 : 2,547,793.80 = 1,385,156.40 : x
  2. Step 2: Convert to fraction form
    1,700,084.40/2,547,793.80 = 1,385,156.40/x
  3. Step 3: Cross multiply
    1,700,084.40x = 2,547,793.80 × 1,385,156.40
  4. Step 4: Simplify right side
    1,700,084.40x = 3,529,092,887,950.32
  5. Step 5: Solve for x
    x = 3,529,092,887,950.32/1,700,084.40
  6. Step 6: Final answer
    x = 2,075,833.93

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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.