Home / 1,054,168.90-1,454,735.50-570,730.12

Finding the Fourth Proportional to 1,054,168.90, 1,454,735.50 and 570,730.12

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Solution

The fourth proportional to 1,054,168.90, 1,454,735.50 and 570,730.12 is: 787,598.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,168.90 : 1,454,735.50 = 570,730.12 : x
  2. Step 2: Convert to fraction form
    1,054,168.90/1,454,735.50 = 570,730.12/x
  3. Step 3: Cross multiply
    1,054,168.90x = 1,454,735.50 × 570,730.12
  4. Step 4: Simplify right side
    1,054,168.90x = 830,261,366,483.26
  5. Step 5: Solve for x
    x = 830,261,366,483.26/1,054,168.90
  6. Step 6: Final answer
    x = 787,598.05

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1.5x scale

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.