Home / 1,038,075.12-1,432,804.68-585,628.56

Finding the Fourth Proportional to 1,038,075.12, 1,432,804.68 and 585,628.56

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Solution

The fourth proportional to 1,038,075.12, 1,432,804.68 and 585,628.56 is: 808,314.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,075.12 : 1,432,804.68 = 585,628.56 : x
  2. Step 2: Convert to fraction form
    1,038,075.12/1,432,804.68 = 585,628.56/x
  3. Step 3: Cross multiply
    1,038,075.12x = 1,432,804.68 × 585,628.56
  4. Step 4: Simplify right side
    1,038,075.12x = 839,091,341,509.66
  5. Step 5: Solve for x
    x = 839,091,341,509.66/1,038,075.12
  6. Step 6: Final answer
    x = 808,314.66

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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.