Home / 1,358,235.40-2,035,460.63-1,020,882.45

Finding the Fourth Proportional to 1,358,235.40, 2,035,460.63 and 1,020,882.45

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Solution

The fourth proportional to 1,358,235.40, 2,035,460.63 and 1,020,882.45 is: 1,529,901.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,235.40 : 2,035,460.63 = 1,020,882.45 : x
  2. Step 2: Convert to fraction form
    1,358,235.40/2,035,460.63 = 1,020,882.45/x
  3. Step 3: Cross multiply
    1,358,235.40x = 2,035,460.63 × 1,020,882.45
  4. Step 4: Simplify right side
    1,358,235.40x = 2,077,966,037,385.15
  5. Step 5: Solve for x
    x = 2,077,966,037,385.15/1,358,235.40
  6. Step 6: Final answer
    x = 1,529,901.25

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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.