Home / 1,054,368.80-1,455,035.93-570,933.93

Finding the Fourth Proportional to 1,054,368.80, 1,455,035.93 and 570,933.93

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Solution

The fourth proportional to 1,054,368.80, 1,455,035.93 and 570,933.93 is: 787,892.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,368.80 : 1,455,035.93 = 570,933.93 : x
  2. Step 2: Convert to fraction form
    1,054,368.80/1,455,035.93 = 570,933.93/x
  3. Step 3: Cross multiply
    1,054,368.80x = 1,455,035.93 × 570,933.93
  4. Step 4: Simplify right side
    1,054,368.80x = 830,729,386,548.82
  5. Step 5: Solve for x
    x = 830,729,386,548.82/1,054,368.80
  6. Step 6: Final answer
    x = 787,892.61

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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.