Home / 1,054,376.56-1,455,046.65-570,941.71

Finding the Fourth Proportional to 1,054,376.56, 1,455,046.65 and 570,941.71

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Solution

The fourth proportional to 1,054,376.56, 1,455,046.65 and 570,941.71 is: 787,903.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,376.56 : 1,455,046.65 = 570,941.71 : x
  2. Step 2: Convert to fraction form
    1,054,376.56/1,455,046.65 = 570,941.71/x
  3. Step 3: Cross multiply
    1,054,376.56x = 1,455,046.65 × 570,941.71
  4. Step 4: Simplify right side
    1,054,376.56x = 830,746,822,480.77
  5. Step 5: Solve for x
    x = 830,746,822,480.77/1,054,376.56
  6. Step 6: Final answer
    x = 787,903.35

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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.