Home / 1,018,595.10-1,528,051.14-308,454.06

Finding the Fourth Proportional to 1,018,595.10, 1,528,051.14 and 308,454.06

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Solution

The fourth proportional to 1,018,595.10, 1,528,051.14 and 308,454.06 is: 462,729.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,595.10 : 1,528,051.14 = 308,454.06 : x
  2. Step 2: Convert to fraction form
    1,018,595.10/1,528,051.14 = 308,454.06/x
  3. Step 3: Cross multiply
    1,018,595.10x = 1,528,051.14 × 308,454.06
  4. Step 4: Simplify right side
    1,018,595.10x = 471,333,578,020.63
  5. Step 5: Solve for x
    x = 471,333,578,020.63/1,018,595.10
  6. Step 6: Final answer
    x = 462,729.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.