Home / 1,570,025.46-2,355,510.94-490,494.40

Finding the Fourth Proportional to 1,570,025.46, 2,355,510.94 and 490,494.40

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Solution

The fourth proportional to 1,570,025.46, 2,355,510.94 and 490,494.40 is: 735,889.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,025.46 : 2,355,510.94 = 490,494.40 : x
  2. Step 2: Convert to fraction form
    1,570,025.46/2,355,510.94 = 490,494.40/x
  3. Step 3: Cross multiply
    1,570,025.46x = 2,355,510.94 × 490,494.40
  4. Step 4: Simplify right side
    1,570,025.46x = 1,155,364,925,208.74
  5. Step 5: Solve for x
    x = 1,155,364,925,208.74/1,570,025.46
  6. Step 6: Final answer
    x = 735,889.29

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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.