Home / 1,054,370.56-1,455,038.33-570,935.70

Finding the Fourth Proportional to 1,054,370.56, 1,455,038.33 and 570,935.70

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Solution

The fourth proportional to 1,054,370.56, 1,455,038.33 and 570,935.70 is: 787,895.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,370.56 : 1,455,038.33 = 570,935.70 : x
  2. Step 2: Convert to fraction form
    1,054,370.56/1,455,038.33 = 570,935.70/x
  3. Step 3: Cross multiply
    1,054,370.56x = 1,455,038.33 × 570,935.70
  4. Step 4: Simplify right side
    1,054,370.56x = 830,733,321,617.53
  5. Step 5: Solve for x
    x = 830,733,321,617.53/1,054,370.56
  6. Step 6: Final answer
    x = 787,895.03

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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.